MultiIndexed Vectors and DataFrames should return Daru::Index when only one level remains

SciRuby / daru

Data Analysis in RUby

BSD 2-Clause "Simplified" License

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MultiIndexed Vectors and DataFrames should return Daru::Index when only one level remains #538

Open jonspalmer opened 3 years ago

jonspalmer commented 3 years ago

If you access a MultiIndexed Vector or DataFrame with a partial tuple that leaves one level remaining then the returned object should have s simple Daru::Index not a Daru::MultiIndex. This matches the behavior of Pandas